{"product_id":"kkmoon-vn-c2-diaphragm-vacuum-pump-8w-72kpa-with-stand","title":"KKMoon VN-C2 DC Diaphragm Vacuum Pump 8W -72kPa with Stand","description":"\n\u003ch2\u003eKKMoon VN-C2 Mini DC Diaphragm Vacuum Pump — High-Power Negative Pressure Pump with Stand\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eKKMoon VN-C2 Diaphragm Vacuum Pump\u003c\/strong\u003e delivers reliable, oil-free negative pressure performance for gas analysis, sampling, instrumentation, and a wide range of laboratory and industrial applications. Driven by a precision micro DC motor, its eccentric diaphragm mechanism generates a steady vacuum of up to \u003cstrong\u003e-72 kPa\u003c\/strong\u003e at only 8W of power — making it one of the most efficient mini vacuum pumps available. The included stand keeps the unit stable and vibration-damped during continuous operation.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOil-Free \u0026amp; Maintenance-Free:\u003c\/strong\u003e The diaphragm design keeps the transport medium completely uncontaminated — no lubrication needed, ever.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Vacuum Degree:\u003c\/strong\u003e Achieves up to \u003cstrong\u003e-72 kPa\u003c\/strong\u003e vacuum and a maximum pressure of \u003cstrong\u003e160 kPa\u003c\/strong\u003e, suitable for demanding gas sampling and analytical tasks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEfficient 8W Power Draw:\u003c\/strong\u003e DC 12V or 24V (optional) operation at just 8W keeps energy consumption low without sacrificing performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e12 L\/Min Flow Rate:\u003c\/strong\u003e Consistent airflow output for steady, repeatable results in instrumentation and laboratory setups.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Noise Operation:\u003c\/strong\u003e Engineered for quiet running at \u0026lt;60 dB — comfortable for bench-top and enclosed environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStable Stand Included:\u003c\/strong\u003e The integrated mounting stand reduces vibration transfer and keeps the pump securely positioned during use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e8mm Air Pipe Fitting:\u003c\/strong\u003e Standard external 8mm air pipe connector for easy integration into existing systems and tubing setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eVN-C2\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eRated Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eDC 12V \/ 24V (optional)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eRated Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e8W\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eFlow Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e12 L\/Min\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eVacuum Degree\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e-72 kPa\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eMaximum Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e160 kPa\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eNoise Level\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u0026lt; 60 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eAir Pipe Connector\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eExternal 8mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × KKMoon VN-C2 Diaphragm Vacuum Pump with Stand\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSafety \u0026amp; Workplace Reference\u003c\/h3\u003e\n\u003cp\u003eFor guidance on safe use of pumps and compressed gas systems in laboratory and workshop settings, refer to the OSHA Compressed Gas Safety guidelines.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What voltage does the KKMoon VN-C2 vacuum pump operate on?\u003c\/h4\u003e\n\u003cp\u003eA: The VN-C2 diaphragm vacuum pump is available in DC 12V or DC 24V versions (optional at time of order). Make sure to select the voltage that matches your power supply for safe and optimal operation.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this vacuum pump suitable for liquid transfer?\u003c\/h4\u003e\n\u003cp\u003eA: No — the KKMoon VN-C2 is designed for \u003cstrong\u003egas sampling, gas analysis, and air-based instrumentation\u003c\/strong\u003e applications only. It is not suitable for pumping liquids. Using it with liquids may damage the diaphragm and void functionality.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does the VN-C2 vacuum pump require oil or regular maintenance?\u003c\/h4\u003e\n\u003cp\u003eA: No. The diaphragm-driven design is completely \u003cstrong\u003eoil-free and maintenance-free\u003c\/strong\u003e. There are no internal lubricants that could contaminate your gas samples, making it ideal for clean analytical and instrumentation environments.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the maximum vacuum level this pump can achieve?\u003c\/h4\u003e\n\u003cp\u003eA: The VN-C2 achieves a vacuum degree of \u003cstrong\u003e-72 kPa\u003c\/strong\u003e and a maximum positive pressure of \u003cstrong\u003e160 kPa\u003c\/strong\u003e, providing robust performance for most gas sampling and negative-pressure instrumentation applications.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What size air pipe does this pump use?\u003c\/h4\u003e\n\u003cp\u003eA: The pump features a standard \u003cstrong\u003e8mm external air pipe fitting\u003c\/strong\u003e, compatible with widely available pneumatic tubing for straightforward integration into your existing setup.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What voltage does the KKMoon VN-C2 vacuum pump operate on?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The VN-C2 diaphragm vacuum pump is available in DC 12V or DC 24V versions (optional at time of order). Make sure to select the voltage that matches your power supply for safe and optimal operation.\"}}, {\"@type\": \"Question\", \"name\": \"Is this vacuum pump suitable for liquid transfer?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No — the KKMoon VN-C2 is designed for gas sampling, gas analysis, and air-based instrumentation applications only. It is not suitable for pumping liquids. Using it with liquids may damage the diaphragm and void functionality.\"}}, {\"@type\": \"Question\", \"name\": \"Does the VN-C2 vacuum pump require oil or regular maintenance?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. The diaphragm-driven design is completely oil-free and maintenance-free. 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